package com.hmall.es;

import org.apache.http.HttpHost;
import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.client.indices.CreateIndexRequest;
import org.elasticsearch.client.indices.GetIndexRequest;
import org.elasticsearch.client.indices.GetIndexResponse;
import org.elasticsearch.xcontent.XContentType;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import java.io.IOException;

public class esTestClass {
    // 进行初始化
    private RestHighLevelClient client;

    @BeforeEach
    void setUp() {
        this.client = new RestHighLevelClient(RestClient.builder(
                HttpHost.create("http://192.168.100.100:9200")
        ));
    }

    @Test
    void testConnect() {
        System.out.println(client);
    }

    @AfterEach
    void tearDown() throws IOException {
        this.client.close();
    }

    // 增
    @Test
    public void testCreateIndex() throws IOException {
        // 请求
        CreateIndexRequest item = new CreateIndexRequest("item");
        // 请求体
        item.source(MAPPING_S, XContentType.JSON);
        // 请求参数
        client.indices().create(item, RequestOptions.DEFAULT);
    }

    // 删
    @Test
    public void testDeleteIndex() throws IOException {
        // 创建请求
        DeleteIndexRequest request = new DeleteIndexRequest("item");
        // 发送请求
        client.indices().delete(request, RequestOptions.DEFAULT);
    }
    // 查
    @Test
    public void testQueryIndex() throws IOException {
        // 创建请求
        GetIndexRequest request = new GetIndexRequest("item");
        // 发送请求
//        GetIndexResponse response = client.indices().get(request, RequestOptions.DEFAULT);
        boolean   exists = client.indices().exists(request, RequestOptions.DEFAULT);
        System.out.println(exists);
    }
    private final static String MAPPING_S=
            "{\n" +
            "  \"mappings\": {\n" +
            "    \"properties\": {\n" +
            "      \"id\": {\n" +
            "        \"type\": \"keyword\"\n" +
            "      },\n" +
            "      \"name\":{\n" +
            "        \"type\": \"text\",\n" +
            "        \"analyzer\": \"ik_max_word\"\n" +
            "      },\n" +
            "      \"price\":{\n" +
            "        \"type\": \"integer\"\n" +
            "      },\n" +
            "      \"stock\":{\n" +
            "        \"type\": \"integer\"\n" +
            "      },\n" +
            "      \"image\":{\n" +
            "        \"type\": \"keyword\",\n" +
            "        \"index\": false\n" +
            "      },\n" +
            "      \"category\":{\n" +
            "        \"type\": \"keyword\"\n" +
            "      },\n" +
            "      \"brand\":{\n" +
            "        \"type\": \"keyword\"\n" +
            "      },\n" +
            "      \"sold\":{\n" +
            "        \"type\": \"integer\"\n" +
            "      },\n" +
            "      \"commentCount\":{\n" +
            "        \"type\": \"integer\",\n" +
            "        \"index\": false\n" +
            "      },\n" +
            "      \"isAD\":{\n" +
            "        \"type\": \"boolean\"\n" +
            "      },\n" +
            "      \"updateTime\":{\n" +
            "        \"type\": \"date\"\n" +
            "      }\n" +
            "    }\n" +
            "  }\n" +
            "}";
}
